QEMU up to 6.2.0 vhost-vsock Device release of resource

CVSS Meta Temp Score
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CTI Interest Score
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3.4$0-$5k0.00

A vulnerability classified as problematic was found in QEMU up to 6.2.0 (Virtualization Software). Affected by this vulnerability is some unknown functionality of the component vhost-vsock Device. The manipulation with an unknown input leads to a release of resource vulnerability. The CWE definition for the vulnerability is CWE-772. The product does not release a resource after its effective lifetime has ended, i.e., after the resource is no longer needed. As an impact it is known to affect availability.

The weakness was disclosed 03/17/2022 as 8d1b247f3748ac4078524130c6d7ae42b6140aaf. The advisory is shared at gitlab.com. This vulnerability is known as CVE-2022-26354 since 03/02/2022. Neither technical details nor an exploit are publicly available.

Applying the patch 8d1b247f3748ac4078524130c6d7ae42b6140aaf is able to eliminate this problem. The bugfix is ready for download at gitlab.com.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Release of resource
CWE: CWE-772 / CWE-400 / CWE-404
ATT&CK: Unknown

Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 8d1b247f3748ac4078524130c6d7ae42b6140aaf

Timelineinfo

03/02/2022 🔍
03/17/2022 +15 days 🔍
03/17/2022 +0 days 🔍
03/20/2022 +3 days 🔍

Sourcesinfo

Product: qemu.org

Advisory: 8d1b247f3748ac4078524130c6d7ae42b6140aaf
Status: Confirmed

CVE: CVE-2022-26354 (🔍)

Entryinfo

Created: 03/17/2022 08:37
Updated: 03/20/2022 06:43
Changes: 03/17/2022 08:37 (41), 03/20/2022 06:43 (1)
Complete: 🔍

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